.action, .com {
  color: red;
  background-color: red;
}

.com {
  border-bottom: 1px solid #000;
}

.box {
  width: 200px;
}

.box2 {
  width: 100px;
}

.box3 {
  width: 200px;
}/*# sourceMappingURL=04sass继承.css.map */